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More Information | ||||||||
| Check Amazon | Check Amazon | |||||||
Price and Release Date | ||||||||
| Suggested Price | $269 | $350 | $300 | $299 | $99 | $330 | $329 | $170 |
| Release / Update | 2016 | 2017 | 2021 | 2017 | 2016 | 2016 | 2018 | 2015 |
Activity & Fitness | ||||||||
| Calories | ||||||||
| Distance | ||||||||
| Heart | ||||||||
| VO2max (Oxygen) | ||||||||
| Sleep | ||||||||
| Steps | ||||||||
| Stress mgt | ||||||||
| Female health | ||||||||
| Skin temp | ||||||||
| Breath rate | ||||||||
Battery | ||||||||
| Duration | 18 hours | 48 hours | 72 hours | 24 hours (5 hrs w GPS and heart rate) | 2 days | 14 Days | 8 months | |
| Rechargeable | ||||||||
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Compatibility Support | ||||||||
| Android | ||||||||
| iOS | ||||||||
| Windows Phone | ||||||||
| Mac | n/a | |||||||
| Windows | n/a | |||||||
Connectivity Support | ||||||||
| Bluetooth | ||||||||
| Cellular | ||||||||
| GPS | ||||||||
| NFC | ||||||||
| Wi-Fi | ||||||||
Display | ||||||||
| Color | ||||||||
| Resolution | 340 x 272 or 390 x 312 | 480 x 480 | 454 x 454 | 400 x 400 | n/a | 240 x 240 | 320 x 300 | n/a |
| Size | 1.5 inches or 1.65 inches | 1.38 inches | 1.4 inches | 1.39 inches | n/a | 1.3 inches | 1.4 inches | 1.3 inches |
| Touch | n/a | |||||||
| Type | AMOLED | P-OLED | AMOLED | AMOLED | n/a | TFT | TFT LCD | Analog |
Functions | ||||||||
| Audio Speaker | Alerts only | |||||||
| Clock | ||||||||
| Phone | ||||||||
| Vibration | ||||||||
| Voice | ||||||||
Hardware | ||||||||
| Accelerometer | ||||||||
| Barometer or Altimeter | ||||||||
| Ultraviolet Sensor | ||||||||
| Water Resistance | 5ATM | IP68 | IP68 | 5 ATM | IPX8 | 10 ATM (100 Meters) | 5 ATM | |
Notifications | ||||||||
| Phone | ||||||||
| Emails | ||||||||
| Texts | ||||||||
Software | ||||||||
| Operating System | Watch OS | Android Wear 2 | WearOS 3 | Android Wear 1.5 | Android Wear | Built-in | n/a | |
| Apps | ||||||||
| Music | ||||||||
More Information | ||||||||
| Check Amazon | Check Amazon | |||||||
